panoramic view over the sabor river in trás-os-montes

reservoir lake mountain fjord plateau wilderness river valley landscape terrain coast cliff fell sea ridge viewpoint nature flavor medal snake natural ecotourism observation point adventure panoramic view mogadouro wallpaper panorama scenery serene tranquil portugal rural vacation summer iconic idyllic shape curve picturesque fantasy sky hill tourism mountains rock marshes trail heritage range hiking relaxation vegetation fauna activity outdoor tourist attractions rest